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How to animate the change of image in an UIImageView?

...mageView with an image. Now I have a completely new image (graphic file), and want to display that in this UIImageView . If I just set ...
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C# switch statement limitations - why?

...t the same thing as a big if-else statement. Each case must be unique and evaluated statically. The switch statement does a constant time branch regardless of how many cases you have. The if-else statement evaluates each condition until it finds one that is true. In fact, the C#...
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Get the value of an instance variable given its name

...variable_get("@#{name}") There is no need to use + or intern; Ruby will handle this just fine. However, if you find yourself reaching into another object and pulling out its ivar, there's a reasonably good chance that you have broken encapsulation. If you explicitly want to access an ivar, the ri...
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bower automatically update bower.json

I run the following commands using bower 1.0.0: 1 Answer 1 ...
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Are members of a C++ struct initialized to 0 by default?

...(0),y(0) { } // other ctors / functions... }; Will initialize both x and y to 0. Note that you can use x(), y() to initialize them disregarding of their type: That's then value initialization, and usually yields a proper initial value (0 for int, 0.0 for double, calling the default constructor...
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MySQL check if a table exists without throwing an exception

...or mysql_* functions, they are officially deprecated, no longer maintained and will be removed in the future. You should update your code with PDO or MySQLi to ensure the functionality of your project in the future. – TRiG Jun 10 '16 at 10:39 ...
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Set Additional Data to highcharts series

... @undefinedvariable - hmm, looks like others have edited this and set a new version as the "base" version in jsfiddle. That's unfortunate. Updated the fiddle and now linking to a specific version in the answer. – Nick Feb 25 '13 at 21:07 ...
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What is this CSS selector? [class*=“span”]

...ething like this:- <div class="something-else-class"></div> and 'ends with...' div[class$="something"] { } which would work on <div class="you-are-something"></div> Good references CSS3 Attribute Selectors: Substring Matching The 30 CSS Selectors you Must Memorize ...
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For each row return the column name of the largest value

I have a roster of employees, and I need to know at what department they are in most often. It is trivial to tabulate employee ID against department name, but it is trickier to return the department name, rather than the number of roster counts, from the frequency table. A simple example below (colu...
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I want to delete all bin and obj folders to force all projects to rebuild everything

I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds). ...